Known Exploited Vulnerabilities January 21, 2022 · CISA KEV Catalog

CVE-2021-35247: Solar Winds Serv-U Improper Input Validation Vulnerability

SolarWinds Serv-U versions 15.2.5 and earlier contain an improper input validation vulnerability that allows attackers to build and send queries without sanitization.

Read the original at CISA KEV Catalog ↗

Topics: Vulnerabilities & Patching
Mentions: CVE-2021-35247 SolarWinds
Related: CVE-2026-28318: Solar Winds Serv-U Uncontrolled Resource Consumption Vulnerability Known Exploited Vulnerabilities · Jun 05, 2026
CVE-2025-26399: Solar Winds Web Help Desk Deserialization of Untrusted Data Vulnerability Known Exploited Vulnerabilities · Mar 09, 2026
CVE-2025-40536: Solar Winds Web Help Desk Security Control Bypass Vulnerability Known Exploited Vulnerabilities · Feb 12, 2026